Estimate the Value of the Quantity $4.7 \mathrm { mg }$

question 165

Multiple Choice

Estimate the value of the quantity.
-The table gives dye concentrations for a cardiac-output determination. The amount of dye injected was $4.7 \mathrm { mg }$ . Plot the data and connect the data points with a smooth curve. Find the area under the curve using rectangles. Use this area to estimate the cardiac output.
$\begin{array}{c|c}\begin{array}{c}\text { Seconds } \\\text { after } \\\text { injection }\end{array} & \begin{array}{c}\text { Dye Conc. } \\\text { (adjusted for } \\\text { recirculation) }\end{array} \\\hline 0 & 0 \\2 & 0.5 \\4 & 1.2 \\6 & 2.3 \\8 & 3.8 \\10 & 4.6 \\12 & 4.5 \\14 & 3.2 \\16 & 1.8 \\18 & 0.5 \\20 & 0\end{array}$

• A) \(12.9 \mathrm {~L} / \mathrm { min }\)
• B) \(6.4 \mathrm {~L} / \mathrm { min }\)
• C) \(279.6 \mathrm {~L} / \mathrm { min }\)
• D) \(0.1 \mathrm {~L} / \mathrm { min }\)

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Definitions:

Annuity

An annuity is a financial product that pays out a fixed stream of payments to an individual, typically used as an income stream for retirees.

Payments

Transactions made by individuals or entities to fulfill obligations or purchase goods and services.

Compounded Monthly

A method of calculating interest where the interest earned each month is added to the principal, thus earning interest in subsequent months.

RRSP

Registered Retirement Savings Plan, a Canadian account for holding savings and investment assets with tax benefits for retirement.